* @param str 'key1,key2,...' * @returns {object} in the form of {key1:true, key2:true, ...}
(str)
| 779 | * @returns {object} in the form of {key1:true, key2:true, ...} |
| 780 | */ |
| 781 | function makeMap(str) { |
| 782 | var obj = {}, items = str.split(","), i; |
| 783 | for (i = 0; i < items.length; i++) { |
| 784 | obj[items[i]] = true; |
| 785 | } |
| 786 | return obj; |
| 787 | } |
| 788 | |
| 789 | |
| 790 | function nodeName_(element) { |